How To Install ruby-invisible-captcha on Kali Linux

Introduction

In this tutorial we learn how to install ruby-invisible-captcha on Kali Linux.

What is ruby-invisible-captcha

ruby-invisible-captcha is:

Invisible Captcha provides different techniques to protect your application against spambots.

The main protection is a solution based on the honeypot principle, which provides a better user experience, since there is no extra steps for real users, but for the bots.

There are three methods to install ruby-invisible-captcha on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install ruby-invisible-captcha Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ruby-invisible-captcha using apt-get by running the following command:

sudo apt-get -y install ruby-invisible-captcha

Install ruby-invisible-captcha Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ruby-invisible-captcha using apt by running the following command:

sudo apt -y install ruby-invisible-captcha

Install ruby-invisible-captcha Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install ruby-invisible-captcha using aptitude by running the following command:

sudo aptitude -y install ruby-invisible-captcha

How To Uninstall ruby-invisible-captcha on Kali Linux

To uninstall only the ruby-invisible-captcha package we can use the following command:

sudo apt-get remove ruby-invisible-captcha

Uninstall ruby-invisible-captcha And Its Dependencies

To uninstall ruby-invisible-captcha and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove ruby-invisible-captcha

Remove ruby-invisible-captcha Configurations and Data

To remove ruby-invisible-captcha configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge ruby-invisible-captcha

Remove ruby-invisible-captcha configuration, data, and all of its dependencies

We can use the following command to remove ruby-invisible-captcha configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ruby-invisible-captcha

Dependencies

ruby-invisible-captcha have the following dependencies:

• ruby-rails

References

• ruby-invisible-captcha website

Summary

In this tutorial we learn how to install ruby-invisible-captcha package on Kali Linux using different package management tools: apt, apt-get and aptitude.